<template>
  <div>
    <h1>当前求和为：{{  sum }}</h1>
    <h1>当前求和扩大十倍： {{ bigSum}}</h1>
    <h3>我在 {{ school }}, 学习：{{ subject }}</h3>

    <h4 style="color: orange">count 人员列表组件总人数为：{{personList.length}}</h4>
    <select v-model.number="n">
      <option value="1">1</option>
      <option value="2">2</option>
      <option value="3">3</option>
    </select>
    <button @click="increment(n)">+</button>
    <button @click="decrement(n)">-</button>
    <button @click="incrementOdd(n)">当前求和为奇数再加</button>
    <button @click="incrementWait(n)">等一等再加</button>
  </div>
</template>

<script>
import {mapState, mapGetters, mapMutations, mapActions} from "vuex"
export default {
  name: 'Count',
  data() {
    return {
      n: 1, //用户选择的数字
    }
  },
  computed:{
    ...mapState('countOption',['sum', 'school', 'subject']),
    ...mapState('personOption',['personList']),

    ...mapGetters('countOption',['bigSum'])

  },
  methods: {

    ...mapMutations('countOption',{increment: 'JIA', decrement: 'JIAN'}),


    ...mapActions('countOption',{incrementOdd: 'jiaOdd', incrementWait: 'jiaWait'})

  },
  mounted() {
    // const x = mapState({he: 'sum', xuexiao: 'school', xueke: 'subject'})
    console.log(this.$store)
  },
}
</script>

<style lang="css">
button {
  margin-left: 5px;
}
</style>
